*{margin:0;padding:0;box-sizing:border-box}html,body,#app{width:100%;height:100%;font-family:PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;color:#333}body{background-color:#f0f2f5}a{text-decoration:none;color:inherit}.login-container{width:100%;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.app-container{height:100vh;display:flex}.app-container .sidebar{width:220px;background:#001529;flex-shrink:0;overflow-y:auto}.app-container .sidebar .logo{height:60px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.1)}.app-container .sidebar .el-menu{border-right:none;background:transparent}.app-container .main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.app-container .main-content .header{height:60px;background:#fff;border-bottom:1px solid #e8e8e8;display:flex;align-items:center;justify-content:space-between;padding:0 20px}.app-container .main-content .header .header-title{font-size:16px;font-weight:500}.app-container .main-content .header .user-info{display:flex;align-items:center;gap:12px}.app-container .main-content .page-content{flex:1;overflow-y:auto;padding:20px}.page-card{background:#fff;border-radius:8px;padding:20px;margin-bottom:16px;box-shadow:0 1px 3px #00000014}.page-card .card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #f0f0f0}.page-card .card-header .card-title{font-size:16px;font-weight:600}.stat-card{background:#fff;border-radius:8px;padding:20px;display:flex;align-items:center;gap:16px}.stat-card .stat-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:28px}.stat-card .stat-info .stat-label{color:#999;font-size:13px;margin-bottom:4px}.stat-card .stat-info .stat-value{font-size:24px;font-weight:700;color:#333}.el-table .thumbnail{width:50px;height:50px;object-fit:cover;border-radius:4px}